HP Tuners New PCM: Fits Most Dodge Challenger / Charger SRT Hellcat Models (2020-2021)

HP Tuners Powertrain Control Module (PCM)

2020–2021 Dodge Challenger SRT Hellcat / Charger SRT Hellcat 6.2L

PCM-0D-939AA

Overview:

The HP Tuners Powertrain Control Module (PCM) is a direct replacement unit designed specifically for high-performance Dodge vehicles equipped with the 6.2L supercharged HEMI engine. Compatible with 2020 and 2021 Dodge Challenger SRT Hellcat, Hellcat Redeye, Hellcat Redeye Widebody, Hellcat Widebody, Super Stock models, as well as the 2020 Charger SRT Hellcat and 2021 Charger SRT Hellcat Redeye Widebody, this PCM offers enthusiasts and tuners a reliable foundation for advanced engine management and calibration.

Engineered to work seamlessly with HP Tuners’ industry-leading software, this PCM unlocks the full tuning potential of your Hellcat or Redeye, enabling precise control over fuel delivery, ignition timing, and other critical parameters. Whether you’re looking to optimize performance, improve drivability, or support aftermarket modifications, this PCM is an essential upgrade for serious Dodge muscle car owners.

Key Features:

This HP Tuners PCM delivers advanced control and compatibility tailored for Dodge Hellcat and Redeye platforms. Key features include:

• Direct fit replacement for 2020–2021 Dodge Challenger and Charger Hellcat models
• Supports 6.2L supercharged HEMI engines including Hellcat, Redeye, Widebody, and Super Stock variants
• Fully compatible with HP Tuners VCM Suite for custom tuning and diagnostics
• Enables enhanced engine calibration for improved power, torque, and efficiency
• Supports advanced features such as variable cam timing and boost control
• Designed to maintain factory-level reliability and durability under high-performance conditions
• Facilitates seamless integration with aftermarket performance parts and modifications
• Includes updated firmware optimized for 2020 and 2021 model year vehicles

Construction & Design:

The HP Tuners PCM is built to meet or exceed OEM standards, ensuring robust performance and longevity in demanding environments. Encased in a durable housing designed to withstand heat, vibration, and moisture typical of engine compartments, this module features high-quality internal components engineered for precise signal processing and control.

Its design incorporates advanced microprocessor technology and reliable connectors that guarantee consistent communication with vehicle sensors and actuators. This ensures accurate engine management and responsiveness, critical for maximizing the potential of the Hellcat’s supercharged powertrain.

Installation & Fitment:

Installation of the HP Tuners PCM is straightforward for experienced technicians and knowledgeable enthusiasts. It is a direct plug-and-play replacement for the factory PCM on compatible 2020 and 2021 Dodge Challenger and Charger Hellcat models, including Redeye and Widebody variants. No vehicle modifications are required, but it is essential to follow the included installation instructions carefully to ensure proper setup and avoid damage.

After installation, the PCM must be programmed using HP Tuners software to match your vehicle’s specific configuration and tuning goals. This step is critical to unlock the full capabilities of the module and ensure optimal engine performance and drivability.

What's Included:

• HP Tuners Powertrain Control Module (PCM) - Part # PCM-0D-939AA
• Installation instructions

Ideal For:

This PCM is ideal for Dodge Hellcat and Redeye owners seeking a reliable, high-quality replacement module that supports advanced tuning capabilities. It is perfect for enthusiasts who want to optimize their vehicle’s performance, accommodate aftermarket upgrades, or restore factory-level control after PCM failure. Tuners and performance shops will also benefit from its compatibility with HP Tuners’ software suite, enabling precise custom calibrations tailored to each vehicle’s unique setup.